A cinematic portrait of a girl in a futuristic exo suit and sci-fi armor, standing resolute against a backdrop of a nuclear explosion. The scene captures the intensity of a blast wave with swirling nuclear ash and hints of atomic fission. This full-body depiction, reminiscent of a movie still, boasts ultra-high definition, 8K clarity, and intricate detail, embodying the essence of science fiction hyper-realism. The image conveys a sense of acceleration and speed, highlighted by a dazzling flash of light. The setting is meticulously composed with complex lighting and dynamic staging, evoking a third-person view that draws the viewer into its compelling, futuristic narrative.